[INFO] cloning repository https://github.com/Jabbslad/computer_science_problems_in_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jabbslad/computer_science_problems_in_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJabbslad%2Fcomputer_science_problems_in_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJabbslad%2Fcomputer_science_problems_in_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 47aeeddfb78234a955608dc81a3b3e81ec22e220 [INFO] testing Jabbslad/computer_science_problems_in_rust against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJabbslad%2Fcomputer_science_problems_in_rust" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jabbslad/computer_science_problems_in_rust on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Jabbslad/computer_science_problems_in_rust [INFO] finished tweaking git repo https://github.com/Jabbslad/computer_science_problems_in_rust [INFO] tweaked toml for git repo https://github.com/Jabbslad/computer_science_problems_in_rust written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/Jabbslad/computer_science_problems_in_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] adcb2edf53d3bf9025c87293636885779a4c1d433ac3301e3341a3938cf0db4f [INFO] running `Command { std: "docker" "start" "-a" "adcb2edf53d3bf9025c87293636885779a4c1d433ac3301e3341a3938cf0db4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "adcb2edf53d3bf9025c87293636885779a4c1d433ac3301e3341a3938cf0db4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adcb2edf53d3bf9025c87293636885779a4c1d433ac3301e3341a3938cf0db4f", kill_on_drop: false }` [INFO] [stdout] adcb2edf53d3bf9025c87293636885779a4c1d433ac3301e3341a3938cf0db4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f493c8016adf8f2fe4c3ca47026987432573d13746fecd90f7e327dc59cba8d9 [INFO] running `Command { std: "docker" "start" "-a" "f493c8016adf8f2fe4c3ca47026987432573d13746fecd90f7e327dc59cba8d9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling computer_science_problems_in_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `fib_m` [INFO] [stdout] --> src/fib.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn fib_m(m: &mut HashMap, n: i64) -> i64 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fib_mem` [INFO] [stdout] --> src/fib.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn fib_mem(n: i64) -> i64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fib_iter` [INFO] [stdout] --> src/fib.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn fib_iter(n: i64) -> i64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fib_no_tr` [INFO] [stdout] --> src/fib.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn fib_no_tr(n: i64) -> i64 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `BitPair` [INFO] [stdout] --> src/compression.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | type BitPair = (bool, bool); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compress2` [INFO] [stdout] --> src/compression.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn compress2(s: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `decompress` [INFO] [stdout] --> src/compression.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn decompress(v: &Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compress` [INFO] [stdout] --> src/compression.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn compress(s: String) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random_key` [INFO] [stdout] --> src/encryption.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn random_key(n: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.32s [INFO] running `Command { std: "docker" "inspect" "f493c8016adf8f2fe4c3ca47026987432573d13746fecd90f7e327dc59cba8d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f493c8016adf8f2fe4c3ca47026987432573d13746fecd90f7e327dc59cba8d9", kill_on_drop: false }` [INFO] [stdout] f493c8016adf8f2fe4c3ca47026987432573d13746fecd90f7e327dc59cba8d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c88ab35d7bc5b90a059fbf334e6a99bd1cc29681f5a3cd5092c0e0c54a8d4e0 [INFO] running `Command { std: "docker" "start" "-a" "6c88ab35d7bc5b90a059fbf334e6a99bd1cc29681f5a3cd5092c0e0c54a8d4e0", kill_on_drop: false }` [INFO] [stderr] Compiling computer_science_problems_in_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.91s [INFO] running `Command { std: "docker" "inspect" "6c88ab35d7bc5b90a059fbf334e6a99bd1cc29681f5a3cd5092c0e0c54a8d4e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c88ab35d7bc5b90a059fbf334e6a99bd1cc29681f5a3cd5092c0e0c54a8d4e0", kill_on_drop: false }` [INFO] [stdout] 6c88ab35d7bc5b90a059fbf334e6a99bd1cc29681f5a3cd5092c0e0c54a8d4e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7d172f73677ce98a28a2669ad10d50b10f0963ee6ebc16eaa61341ad8168c857 [INFO] running `Command { std: "docker" "start" "-a" "7d172f73677ce98a28a2669ad10d50b10f0963ee6ebc16eaa61341ad8168c857", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/computer_science_problems_in_rust-66f5e004804fa6e3) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test compression::tests::has_a ... ok [INFO] [stdout] test compression::tests::has_abcd ... ok [INFO] [stdout] test compression::tests::has_b ... ok [INFO] [stdout] test compression::tests::has_c ... ok [INFO] [stdout] test compression::tests::has_d ... ok [INFO] [stdout] test compression::tests::is_empty ... ok [INFO] [stdout] test compression::tests::test_bit ... ok [INFO] [stdout] test compression::tests::test_decompress ... ok [INFO] [stdout] test fib::tests::fib0 ... ok [INFO] [stdout] test fib::tests::fib10 ... ok [INFO] [stdout] test fib::tests::fib1 ... ok [INFO] [stdout] test fib::tests::fib250 ... ok [INFO] [stdout] test encryption::tests::test_is_random_key_between_range ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7d172f73677ce98a28a2669ad10d50b10f0963ee6ebc16eaa61341ad8168c857", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d172f73677ce98a28a2669ad10d50b10f0963ee6ebc16eaa61341ad8168c857", kill_on_drop: false }` [INFO] [stdout] 7d172f73677ce98a28a2669ad10d50b10f0963ee6ebc16eaa61341ad8168c857